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Science
Earths crust and resources
| Term | Definition |
|---|---|
| Place based knowledge | A way to explain and predict what happens in nature for a local group |
| Theory of plate tectonics | Ocean floor moving away from ridges into deep trenches |
| Boundaries | Plates meet |
| Plates | small broken up parts of lithosphere |
| Diverging | Apart |
| Converging | Together t |
| Transform | Along side |
| Earthquake | Shaking earth caused by sudden break of blocks of rock in crust |
| Fault | Crack in earths crust where movement occurs |
| Focus | First place rock breaks below surface |
| Epicenter | Point on earths surface above the focus |
| Seismic waves | Energy waves caused sudden breaking of rocks at the focus |
| Minerals | Pure substance forms naturally ex. Quartz mica |
| Streak | The coloured line of fine particles minerals levels behind |
| Igneous | Hot molten rock |
| Sedimentary layers of shells bones | Layers |
| Metamorphic intense pressure changed appereanc | Appearance change |
| Ores | Mainerals with enough concentration to be mined |
| Erosion | Movement of rocks and soil by water wind or ice |
| Landslide | Large masses of rock or soil from a slope |
| Humus | Decayed organic rock fragments |